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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
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B4R - Arduino, ESP8266 and ESP32
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B4R Questions
Libraries developers questions
Threads
52
Messages
294
Messages
294
C
C/C++ Question
ArrayObject* B4RLIB::Function() : how to make this return working ?
Apr 24, 2025
candide
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M
memory limit b4r/ESP?
MbedAndroid
Mar 31, 2019
Answers
4
Views
2K
Apr 5, 2019
tigrot
M
"uart buffer full" on second Uart ESP Wemos
MbedAndroid
Apr 2, 2019
Answers
1
Views
2K
Apr 2, 2019
MbedAndroid
M
M
Sending 'open' command to B4J serial connector.
mtd
Apr 2, 2019
Answers
2
Views
3K
Apr 2, 2019
mtd
M
M
wifi signal stength
mtd
Mar 28, 2019
Answers
16
Views
4K
Apr 2, 2019
mtd
M
nodeMCU and hc-sr505 mini PIR
giggetto71
Apr 1, 2019
Answers
2
Views
3K
Apr 1, 2019
giggetto71
M
byteconvertor indexof is returning 255 instead of -1 in b4r?
MbedAndroid
Mar 31, 2019
Answers
4
Views
2K
Apr 1, 2019
MbedAndroid
M
M
Cancel doesnt work in B4r, when compiling is passed "loading configuration" stage
MbedAndroid
Mar 31, 2019
Answers
1
Views
1K
Apr 1, 2019
Erel
B4R for other chips?
techknight
Mar 29, 2019
Answers
2
Views
3K
Mar 29, 2019
techknight
M
Program only seems to run when logs are send to IDE
MathiasM
Mar 27, 2019
Answers
1
Views
1K
Mar 28, 2019
Erel
W
What is the "o" for in the sub header for inline code ?
wcieslik
Mar 26, 2019
Answers
2
Views
1K
Mar 27, 2019
wcieslik
W
Byte array not empty (=x00) when defined?
KMatle
Mar 25, 2019
Answers
6
Views
2K
Mar 26, 2019
KMatle
Modify Global variable from a sub not possible?
KMatle
Mar 25, 2019
Answers
1
Views
1K
Mar 25, 2019
Erel
Inline C: Call with several variable types
KMatle
Mar 22, 2019
Answers
1
Views
2K
Mar 24, 2019
Erel
aStream Stack problem? [probably not solvable...]
Hans- Joachim Krahe
Mar 18, 2019
Answers
2
Views
2K
Mar 21, 2019
Mostez
M
[resolved] Arduino and Bluetooth LE Modul
MarkusR
Mar 20, 2019
Answers
2
Views
3K
Mar 21, 2019
MarkusR
L
Log Shortcut override?
laguilar
Mar 20, 2019
Answers
2
Views
1K
Mar 21, 2019
laguilar
L
M
wemos + LCD TFT + Touch Screen
mtd
Mar 18, 2019
Answers
12
Views
5K
Mar 21, 2019
mtd
M
Parse GPS time..
Beja
Mar 14, 2019
Answers
12
Views
4K
Mar 19, 2019
Beja
P
Locked
How to receive value from Web Interface
pokhraj_d
Mar 19, 2019
Answers
3
Views
2K
Mar 19, 2019
Erel
Native C: How to return an array of unsigned chars?
KMatle
Mar 18, 2019
Answers
1
Views
2K
Mar 18, 2019
Erel
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B4R - Arduino, ESP8266 and ESP32
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